Package org.sqlproc.engine.type

Interface SqlTypeFactory

  • All Known Implementing Classes:
    JdbcTypeFactory, SqlComposedTypeFactory
    public interface SqlTypeFactory
    The factory definition, which can be used to construct the SqlMetaType instances. In the process of the META SQL statements and mapping rules parsing the input/output values META types have to be established. For this purpose a factory class responsible for these META types construction has to be supplied.
    The implementation depends the stack on top of which the SQL Processor works. It can be a singleton or a registry.
    Author:
    Vladimir Hudec

    • Method Detail

      • getDefaultType

        SqlMetaType getDefaultType()
        Returns the default META type. It's used in the case there's no explicit META type declaration in the META SQL statements.
        Returns:
        the default META type

      • getEnumIntegerType

        SqlMetaType getEnumIntegerType()
        Returns the META type for the enumerations based on Integer internal type.
        Returns:
        the META type for the enumerations based on Integer internal type

      • getEnumStringType

        SqlMetaType getEnumStringType()
        Returns the META type for the enumerations based on String internal type.
        Returns:
        the META type for the enumerations based on String internal type

      • getIdentityType

        SqlMetaType getIdentityType()
        Returns the META type for an auto-generated identity.
        Returns:
        the META type for an auto-generated identity

      • getAllTypes

        SqlMetaType[] getAllTypes()
        Returns the collection of all the META types provided by this factory.
        Returns:
        the collection of all the META types

      • getMetaType

        SqlMetaType getMetaType​(Class<?> clazz)
        Returns the META type, which can be used to handle input/output values of provided Java type.
        Parameters:
        clazz - the input/output value Java type
        Returns:
        the META type

      • getMetaType

        SqlMetaType getMetaType​(String name)
        Returns the META type with the provided name.
        Parameters:
        name - the name of the META SQL type
        Returns:
        the META type